30470576021 has 16 divisors (see below), whose sum is σ = 32232889920. Its totient is φ = 28769489280.

The previous prime is 30470576009. The next prime is 30470576029. The reversal of 30470576021 is 12067507403.

It is a cyclic number.

It is not a de Polignac number, because 30470576021 - 2¹⁸ = 30470313877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30470576029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112886 + ... + 271448.

It is an arithmetic number, because the mean of its divisors is an integer number (2014555620).

Almost surely, 2^30470576021 is an apocalyptic number.

It is an amenable number.

30470576021 is a deficient number, since it is larger than the sum of its proper divisors (1762313899).

30470576021 is a wasteful number, since it uses less digits than its factorization.

30470576021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158756.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 30470576021 in words is "thirty billion, four hundred seventy million, five hundred seventy-six thousand, twenty-one".